Jerry的灌水乐园

在Ubuntu上搭建hadoop和spark集群 1. 安装Java sudo mkdir /usr/local/java/ sudo tar xvf jdk-7u79-linux-x64.tgz -C /usr/local/java/ 2. 安装scala $ sudo mkdir /usr/local/src/scala $ sudo tar xvf scala-2.10

1. Server1, 2, 3 config server 2. Server8 main server 3. Server1-7 shard server config server: mongod --configsvr --port 27019 --logpath /usr/local/mongodb/log/configsvr.log --logappend --dbpath